Lamp



FIG. 1 is a front and right side perspective view from one end of a lamp showing my new design;

FIG. 2 is a rear elevational view thereof, with its head facing rearward, with the clamp holder omitted for clarity of illustration only;

FIG. 3 is a left side elevational view thereof, with its head facing rearward (right side corresponds);

FIG. 4 is a front elevational view thereof, with its head facing rearward;

FIG. 5 is an elevational view of one end thereof, with its head facing rearward; and,

FIG. 6 is an elevational view of opposite end thereof, with its head facing rearward. 

The ornamental design for a lamp, as shown and described. 